. >> alisyn: tomorrow we have michelle malkin, brook burke from "dancing with the stars." >> brian: don't miss it. there will be a quiz. bill: big head lien here, everybody. fox news alert. the white house chief of staff calling it a real game-changer if sub stand at this aided. denis mcdonough talking about reports out of syria chemical weapons were used in that war as president obama arrives it -- in israel and a country that shares a border. i'm bill hemmer. welcome to america's newsroom. martha: i'm martha maccallum. this is very serious story. president obama may soon have to act. mike rogers chairs the intel committee in the house. his counterpart in the senate, dianne feinstein, both say based on briefings they received very high probability that syria's regime used weapons of mass destruction. that has been called a red line issue by president obama who warned syria's dictator bashar al-assad that he should not cross that line. bill: the white house has been briefed and the white house has to make some decisions in this. i think the days are becoming more desperate and the regime